September weather forecast and climate
Davis Creek, CA

Weather in September

September, the first month of the autumn, in Davis Creek, is still a warm month, with temperature in the range of an average low of 47.3°F (8.5°C) and an average high of 73.9°F (23.3°C).

Temperature

In September, the average high-temperature marginally drops, from 82.6°F (28.1°C) in August, to a still moderately hot 73.9°F (23.3°C). In Davis Creek, the average low-temperature is 47.3°F (8.5°C).

Humidity

In Davis Creek, the average relative humidity in September is 39%.

Rainfall

In September, the rain falls for 4.5 days. Throughout September, 0.39" (10mm) of precipitation is accumulated. Throughout the year, in Davis Creek, there are 91.1 rainfall days, and 12.64" (321mm) of precipitation is accumulated.

Snowfall

Months with snowfall in Davis Creek are January through June, September through December. September is the first month it typically snows. Throughout September, in the average 0.3 snowfall days, it receives 0.16" (4mm) of snow. In Davis Creek, during the entire year, snow falls for 60.7 days, and aggregates up to 39.53" (1004mm) of snow.

Daylight

In Davis Creek, the average length of the day is 12.4h.

Sunshine

In Davis Creek, the average sunshine in September is 11h.

UV index

In September, the average daily maximum UV index in Davis Creek is 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to the Sun's UV rays for the average person.
Note: The daily maximum UV index of 4 in September interpret into the following advice:
Take precautions - Protection against sun damage is advised. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
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FAQ

What is the temperature in September in Davis Creek?

In September, the average high-temperature is 73.9°F (23.3°C), and the average low-temperature is 47.3°F (8.5°C).

What is the average humidity in September in Davis Creek?

In September, the average relative humidity in Davis Creek, California, is 39%.

How many days does it rain in September in Davis Creek?

In Davis Creek, during September, the rain falls for 4.5 days and regularly aggregates up to 0.39" (10mm) of precipitation.

When does it start snowing in Davis Creek?

September is the first month it typically snows in Davis Creek, California. Throughout September, in the average 0.3 snowfall days, it receives 0.16" (4mm) of snow.

How many hours of daylight does Davis Creek have in September?

In Davis Creek, the average length of the day in September is 12.4h.

How long on average sun shines in September in Davis Creek?

In Davis Creek, the average sunshine in September is 11h.

What is the UV index intensity in September in Davis Creek?

In September, the average daily maximum UV index in Davis Creek is 4. A UV Index value of 3 to 5 symbolizes a medium hazard to health from unprotected exposure to the UV radiation.

Average temperature in September
Davis Creek, CA

Average temperature in September - Davis Creek, CA
  • Average high temperature in September: 73.9°F

The warmest month (with the highest average high temperature) is July (84°F).
The month with the lowest average high temperature is December (36.1°F).

  • Average low temperature in September: 47.3°F

The month with the highest average low temperature is July (52.5°F).
The coldest month (with the lowest average low temperature) is December (23°F).

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Average pressure in September
Davis Creek, CA

Average pressure in September - Davis Creek, CA
  • Average pressure in September: 29.96"

The month with the highest atmospheric pressure is January (30.21").
The month with the lowest atmospheric pressure is June (29.92").

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Average wind speed in September
Davis Creek, CA

Average wind speed in September - Davis Creek, CA
  • Average wind speed in September: 6.5mph

The windiest month (with the highest average wind speed) is March (8.6mph).
The calmest month (with the lowest average wind speed) is August (6mph).

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Average humidity in September
Davis Creek, CA

Average humidity in September - Davis Creek, CA
  • Average humidity in September: 39%

Months with the highest relative humidity are January and December (79%).
The month with the lowest relative humidity is August (34%).

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Average rainfall in September
Davis Creek, CA

Average rainfall in September - Davis Creek, CA
  • Average rainfall in September: 0.39"

The wettest month (with the highest rainfall) is March (1.85").
The driest month (with the least rainfall) is July (0.16").

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Average rainfall days in September
Davis Creek, CA

Average rainfall days in September - Davis Creek, CA
  • Average rainfall days in September: 4.5 days

The month with the highest number of rainy days is March (12.6 days).
The month with the least rainy days is July (2.5 days).

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Average snowfall in September
Davis Creek, CA

Average snowfall in September - Davis Creek, CA
  • Average snowfall in September: 0.16"

The month with the highest snowfall is December (9.02").
Months with the least snowfall are July and August (0").

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Average snowfall days in September
Davis Creek, CA

Average snowfall days in September - Davis Creek, CA
  • Average snowfall days in September: 0.3 days

The month with the highest number of snowfall days is December (12.8 days).
Months with the least snowfall days are July and August (0 days).

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Average daylight in September /
Average sunshine in September
Davis Creek, CA

Average daylight in September / Average sunshine in September - Davis Creek, CA
  • Average daylight in September: 12.4h

The month with the longest days is June (Average daylight: 15.2h).
The month with the shortest days is December (Average daylight: 9.2h).

  • Average sunshine in September: 11h

The month with the most sunshine is July (Average sunshine: 12h).
Months with the least sunshine are January and December (Average sunshine: 5.4).

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Average sunshine days in September
Davis Creek, CA

Average sunshine days in September - Davis Creek, CA
  • Average sunshine days in September: 24.6 days

Months with the most sunshine days are July and August (26.3 days).
The month with the least sunshine days is March (12.8 days).

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Average UV index in September
Davis Creek, CA

Average UV index in September - Davis Creek, CA
  • Average UV index in September: 4

Months with the highest UV index are June and July (UV index 6).
Months with the lowest UV index are January, February, March, November and December (UV index 2).

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Average cloud cover in September
Davis Creek, CA

Average cloud cover in September - Davis Creek, CA
  • Average cloud cover in September: 13

Months with the most cloud cover are March and December (Cloud cover 44).
Months with the least cloud cover are July and August (Cloud cover 8).

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Average visibility in September
Davis Creek, CA

Average visibility in September - Davis Creek, CA
  • Average visibility in September: 6mi

Months with the highest visibility are February, March, April, May, June, July, August, September, October and November (6mi).
Months with the lowest visibility are January and December (5mi).

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